+++ /dev/null
-/*!
- * Ext JS Library 3.0.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.state.Provider
- * Abstract base class for state provider implementations. This class provides methods
- * for encoding and decoding <b>typed</b> variables including dates and defines the
- * Provider interface.
- */
-Ext.state.Provider = function(){
- /**
- * @event statechange
- * Fires when a state change occurs.
- * @param {Provider} this This state provider
- * @param {String} key The state key which was changed
- * @param {String} value The encoded value for the state
- */
- this.addEvents("statechange");
- this.state = {};
- Ext.state.Provider.superclass.constructor.call(this);
-};
-Ext.extend(Ext.state.Provider, Ext.util.Observable, {
- /**
- * Returns the current value for a key
- * @param {String} name The key name
- * @param {Mixed} defaultValue A default value to return if the key's value is not found
- * @return {Mixed} The state data
- */
- get : function(name, defaultValue){
- return typeof this.state[name] == "undefined" ?
- defaultValue : this.state[name];
- },
-
- /**
- * Clears a value from the state
- * @param {String} name The key name
- */
- clear : function(name){
- delete this.state[name];
- this.fireEvent("statechange", this, name, null);
- },
-
- /**
- * Sets the value for a key
- * @param {String} name The key name
- * @param {Mixed} value The value to set
- */
- set : function(name, value){
- this.state[name] = value;
- this.fireEvent("statechange", this, name, value);
- },
-
- /**
- * Decodes a string previously encoded with {@link #encodeValue}.
- * @param {String} value The value to decode
- * @return {Mixed} The decoded value
- */
- decodeValue : function(cookie){
- var re = /^(a|n|d|b|s|o)\:(.*)$/;
- var matches = re.exec(unescape(cookie));
- if(!matches || !matches[1]) return; // non state cookie
- var type = matches[1];
- var v = matches[2];
- switch(type){
- case "n":
- return parseFloat(v);
- case "d":
- return new Date(Date.parse(v));
- case "b":
- return (v == "1");
- case "a":
- var all = [];
- var values = v.split("^");
- for(var i = 0, len = values.length; i < len; i++){
- all.push(this.decodeValue(values[i]));
- }
- return all;
- case "o":
- var all = {};
- var values = v.split("^");
- for(var i = 0, len = values.length; i < len; i++){
- var kv = values[i].split("=");
- all[kv[0]] = this.decodeValue(kv[1]);
- }
- return all;
- default:
- return v;
- }
- },
-
- /**
- * Encodes a value including type information. Decode with {@link #decodeValue}.
- * @param {Mixed} value The value to encode
- * @return {String} The encoded value
- */
- encodeValue : function(v){
- var enc;
- if(typeof v == "number"){
- enc = "n:" + v;
- }else if(typeof v == "boolean"){
- enc = "b:" + (v ? "1" : "0");
- }else if(Ext.isDate(v)){
- enc = "d:" + v.toGMTString();
- }else if(Ext.isArray(v)){
- var flat = "";
- for(var i = 0, len = v.length; i < len; i++){
- flat += this.encodeValue(v[i]);
- if(i != len-1) flat += "^";
- }
- enc = "a:" + flat;
- }else if(typeof v == "object"){
- var flat = "";
- for(var key in v){
- if(typeof v[key] != "function" && v[key] !== undefined){
- flat += key + "=" + this.encodeValue(v[key]) + "^";
- }
- }
- enc = "o:" + flat.substring(0, flat.length-1);
- }else{
- enc = "s:" + v;
- }
- return escape(enc);
- }
-});
-/**\r
- * @class Ext.state.Manager\r
- * This is the global state manager. By default all components that are "state aware" check this class\r
- * for state information if you don't pass them a custom state provider. In order for this class\r
- * to be useful, it must be initialized with a provider when your application initializes. Example usage:\r
- <pre><code>\r
-// in your initialization function\r
-init : function(){\r
- Ext.state.Manager.setProvider(new Ext.state.CookieProvider());\r
- var win = new Window(...);\r
- win.restoreState();\r
-}\r
- </code></pre>\r
- * @singleton\r
- */\r
-Ext.state.Manager = function(){\r
- var provider = new Ext.state.Provider();\r
-\r
- return {\r
- /**\r
- * Configures the default state provider for your application\r
- * @param {Provider} stateProvider The state provider to set\r
- */\r
- setProvider : function(stateProvider){\r
- provider = stateProvider;\r
- },\r
-\r
- /**\r
- * Returns the current value for a key\r
- * @param {String} name The key name\r
- * @param {Mixed} defaultValue The default value to return if the key lookup does not match\r
- * @return {Mixed} The state data\r
- */\r
- get : function(key, defaultValue){\r
- return provider.get(key, defaultValue);\r
- },\r
-\r
- /**\r
- * Sets the value for a key\r
- * @param {String} name The key name\r
- * @param {Mixed} value The state data\r
- */\r
- set : function(key, value){\r
- provider.set(key, value);\r
- },\r
-\r
- /**\r
- * Clears a value from the state\r
- * @param {String} name The key name\r
- */\r
- clear : function(key){\r
- provider.clear(key);\r
- },\r
-\r
- /**\r
- * Gets the currently configured state provider\r
- * @return {Provider} The state provider\r
- */\r
- getProvider : function(){\r
- return provider;\r
- }\r
- };\r
-}();\r
-/**\r
- * @class Ext.state.CookieProvider\r
- * @extends Ext.state.Provider\r
- * The default Provider implementation which saves state via cookies.\r
- * <br />Usage:\r
- <pre><code>\r
- var cp = new Ext.state.CookieProvider({\r
- path: "/cgi-bin/",\r
- expires: new Date(new Date().getTime()+(1000*60*60*24*30)), //30 days\r
- domain: "extjs.com"\r
- });\r
- Ext.state.Manager.setProvider(cp);\r
- </code></pre>\r
- * @cfg {String} path The path for which the cookie is active (defaults to root '/' which makes it active for all pages in the site)\r
- * @cfg {Date} expires The cookie expiration date (defaults to 7 days from now)\r
- * @cfg {String} domain The domain to save the cookie for. Note that you cannot specify a different domain than\r
- * your page is on, but you can specify a sub-domain, or simply the domain itself like 'extjs.com' to include\r
- * all sub-domains if you need to access cookies across different sub-domains (defaults to null which uses the same\r
- * domain the page is running on including the 'www' like 'www.extjs.com')\r
- * @cfg {Boolean} secure True if the site is using SSL (defaults to false)\r
- * @constructor\r
- * Create a new CookieProvider\r
- * @param {Object} config The configuration object\r
- */\r
-Ext.state.CookieProvider = function(config){\r
- Ext.state.CookieProvider.superclass.constructor.call(this);\r
- this.path = "/";\r
- this.expires = new Date(new Date().getTime()+(1000*60*60*24*7)); //7 days\r
- this.domain = null;\r
- this.secure = false;\r
- Ext.apply(this, config);\r
- this.state = this.readCookies();\r
-};\r
-\r
-Ext.extend(Ext.state.CookieProvider, Ext.state.Provider, {\r
- // private\r
- set : function(name, value){\r
- if(typeof value == "undefined" || value === null){\r
- this.clear(name);\r
- return;\r
- }\r
- this.setCookie(name, value);\r
- Ext.state.CookieProvider.superclass.set.call(this, name, value);\r
- },\r
-\r
- // private\r
- clear : function(name){\r
- this.clearCookie(name);\r
- Ext.state.CookieProvider.superclass.clear.call(this, name);\r
- },\r
-\r
- // private\r
- readCookies : function(){\r
- var cookies = {};\r
- var c = document.cookie + ";";\r
- var re = /\s?(.*?)=(.*?);/g;\r
- var matches;\r
- while((matches = re.exec(c)) != null){\r
- var name = matches[1];\r
- var value = matches[2];\r
- if(name && name.substring(0,3) == "ys-"){\r
- cookies[name.substr(3)] = this.decodeValue(value);\r
- }\r
- }\r
- return cookies;\r
- },\r
-\r
- // private\r
- setCookie : function(name, value){\r
- document.cookie = "ys-"+ name + "=" + this.encodeValue(value) +\r
- ((this.expires == null) ? "" : ("; expires=" + this.expires.toGMTString())) +\r
- ((this.path == null) ? "" : ("; path=" + this.path)) +\r
- ((this.domain == null) ? "" : ("; domain=" + this.domain)) +\r
- ((this.secure == true) ? "; secure" : "");\r
- },\r
-\r
- // private\r
- clearCookie : function(name){\r
- document.cookie = "ys-" + name + "=null; expires=Thu, 01-Jan-70 00:00:01 GMT" +\r
- ((this.path == null) ? "" : ("; path=" + this.path)) +\r
- ((this.domain == null) ? "" : ("; domain=" + this.domain)) +\r
- ((this.secure == true) ? "; secure" : "");\r
- }\r
-});
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff